Seudónimo
Seudónimo
12-04-2018
Mathematics
contestada
plz help!! thanks :))))))
Respuesta :
wizard123
wizard123
12-04-2018
Subtract the equations
x + y = 3.5
-3x -y = -2.5
-----------------------
-2x + 0 = 1
Solve for x
-2x = 1
x = 1/(-2) = -1/2 = -0.5
Sub into 1st equation:
-0.5 + y = 3.5
y = 3.5 + 0.5 = 4
Solution = (-0.5,4)
Answer Link
VER TODAS LAS RESPUESTAS ( 81+ )
Otras preguntas
Michaela does not have a duty of care to Peter when he is not on the premises.
i can login to it says to me u cant login at that time
Louisiana's commercial fishing economy is the second largest in the United States. However, this way of life is in danger. What is the main threat to commercial
CUANTO ES ESTO .................................................................................................................................................
3. Susceptibility to antibiotics is a trait, or inherited characteristic, of bacteria. a. What are two variations, or different versions, of this trait?
what two ancient democracies helped shape the system
5. Luis found a new text messaging plan which will charge him $2.00 for 80 messages. Using this plan, how much would he pay for 900 text messages in one month?
it is believed rice originated in the regions of
Statement that shows the result of the business operation as of a certain period.
If you weigh 38 kilograms on your bathroom scale, your weight in space will be ________. 38 kilograms more than 38 kilograms less than 38 kilograms 38 kilog
